/Engine/Source/Developer/TraceInsights/Public/Insights/ViewModels/TimingTrackViewport.h
[ETimingTrackViewportDirtyFlags](API\Developer\TraceInsights\Insights\ViewModels\ETimingTrackViewportDirtyFlags) & operator&= ( [ETimingTrackViewportDirtyFlags](API\Developer\TraceInsights\Insights\ViewModels\ETimingTrackViewportDirtyFlags) & Lhs, [ETimingTrackViewportDirtyFlags](API\Developer\TraceInsights\Insights\ViewModels\ETimingTrackViewportDirtyFlags) Rhs )